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MARINE CORPS MARATHON 2025

David Kim

Mc Lean, VA

Bib: 3635 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 15%
Gender (Male)
#0 / 17709
Top 19%
Masters (Masters Men)
#0 / 8330
Top 12%
Division (M40-44)
#0 / 2340
Top 17%
Race Day Weather
42°/32°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:03/mi
28:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:13/mi
53:38
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:16/mi
1:19:18
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:32/mi
1:51:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:16/mi
2:11:39
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:46/mi
2:38:52
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:53/mi
3:06:28
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:22/mi
3:35:34
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:52/mi
3:47:39
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:51:05
Pace8:31 /mi
2nd Half
Distance13.17 mi
Time1:56:33
Pace8:51 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:2428:079:0328:07
9:03
-
10K
6.21 mi08:15:5553:388:3825:31
8:13
-0:50
15K
9.32 mi08:41:351:19:188:3025:40
8:16
+0:03
21K
13.05 mi09:13:221:51:058:3131:47
8:32
+0:16
25K
15.53 mi09:33:562:11:398:2820:34
8:16
-0:16
30K
18.64 mi10:01:092:38:528:3127:13
8:46
+0:30
35K
21.75 mi10:28:453:06:288:3427:36
8:53
+0:07
40K
24.85 mi10:57:513:35:348:4029:06
9:22
+0:29
Finish
26.22 mi11:09:563:47:398:4112:05
8:52
-0:30

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:13 /mi

Average Pace

8:41 /mi

Slowest Pace

9:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:26

75% of race

Time at Steady Pace

57:13

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi07:50:2428:079:0328:07
9:03
#5852
10K
6.21 mi08:15:5553:388:3825:31
8:13
#5130
15K
9.32 mi08:41:351:19:188:3025:40
8:16
#4941
21K
13.05 mi09:13:221:51:058:3131:47
8:32
#4881
25K
15.53 mi09:33:562:11:398:2820:34
8:16
#4774
30K
18.64 mi10:01:092:38:528:3127:13
8:46
#4673
35K
21.75 mi10:28:453:06:288:3427:36
8:53
#4504
40K
24.85 mi10:57:513:35:348:4029:06
9:22
#4503
Finish
26.22 mi11:09:563:47:398:4112:05
8:52
#4382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5852453057045883657437
10K6.21 mi3.10 mi5130+7224033+497505+6547283758473
15K9.32 mi3.11 mi4941+1893904+129484+2145883657437
21K13.05 mi3.73 mi4881+603855+49473+1149033849475
25K15.53 mi2.48 mi4774+1073763+92459+1446233605444
30K18.64 mi3.11 mi4673+1013661+102457+248873721457
35K21.75 mi3.11 mi4504+1693484+177431+2645693394409
40K24.85 mi3.10 mi4503+13436+48418+1354653816474
Finish26.22 mi1.37 mi4382+1213333+103405+1337422689300

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×18story building
+279ft-164ft

Overall

4588

Males

3657

M40-44

3657

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4728

Males

3758

M40-44

3758

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+51ft-55ft

Overall

4588

Males

3657

M40-44

3657

15K→21K

9.3 - 13.1 mi

Top 16%
×1story
+20ft-37ft

Overall

4903

Males

3849

M40-44

3849

21K→25K

13.1 - 15.5 mi

Top 15%
×2story building
+35ft-8ft

Overall

4623

Males

3605

M40-44

3605

25K→30K

15.5 - 18.6 mi

Top 16%
×2story building
+58ft-57ft

Overall

4887

Males

3721

M40-44

3721

30K→35K

18.6 - 21.8 mi

Top 15%
×2story building
+98ft-92ft

Overall

4569

Males

3394

M40-44

3394

35K→40K

21.8 - 24.9 mi

Top 18%
×2story building
+36ft-53ft

Overall

5465

Males

3816

M40-44

3816

40K→Finish

24.9 - 26.2 mi

Top 12%
×5story building
+80ft-24ft

Overall

3742

Males

2689

M40-44

2689

Passing Analysis

Category:
Athletes Passed
2169*
Passed By
699
Net Change
+1470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5852
5K → 10K769*47+722#5852#5130
10K → 15K247*58+189#5130#4941
15K → 21K171*111+60#4941#4881
21K → 25K16457+107#4881#4774
25K → 30K205*104+101#4774#4673
30K → 35K273*104+169#4673#4504
35K → 40K196*195+1#4504#4503
40K → Finish144*23+121#4503#4382
TOTALS2169*699+1470

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions